# ISO 7320:1992 — Withdrawn and superseded ISO standards For ISO 7320:1992, item title is Aerospace — Couplings, threaded and sealed, for fluid systems — Dimensions; status code is 9599; successor is ISO 7320:2021; withdrawn / published date is 1992-12-03, recorded from its source on 2026-08-05. - **Identifier:** ISO 7320:1992 _(verified: appears in the quote below)_ - **Item title:** Aerospace — Couplings, threaded and sealed, for fluid systems — Dimensions _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 7320:2021 - **Withdrawn / published date:** 1992-12-03 _(verified: appears in the quote below)_ ## What the source says > 13991,IS,,ISO 7320:1992,"Aerospace — Couplings, threaded and sealed, for fluid systems — Dimensions",Aéronautique et espace — Raccordement fileté étanche pour les systèmes de fluides — Dimensions,1992-12-03,2,['49.080'],ISO/TC 20/SC 10,9599,[13990],[80017],"['en','fr']",7,"

Establishes a system for sealing the port connection of couplings. Specifies dimensions to achieve interchangeability of the port connection, the fitting end and a seal. The seal may be a standard O-ring or a special ring.

" ## Source - https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv Last verified: 2026-08-05. Review by: 2027-02-01. Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).